タイトル | Nuclear collective flow and charged-pion emission in Ne-nucleus collisions at E/A = 800 MeV |
著者(英) | Valette, O.; Augerat, J.; Alard, J. P.; Babinet, R.; Gosset, J. |
著者所属(英) | Commissariat a l'Energie Atomique|Clermont-Ferrand Univ. |
発行日 | 1989-03-13 |
言語 | eng |
内容記述 | Triple-differential cross sections of charged pions were measured for collisions of Ne projectiles at E/A = 800 MeV with NaF, Nb, and Pb targets. The reaction plane was estimated event by event from the light-baryon momentum distribution. For heavy targets, preferential emission of charged pions away from the interaction zone toward the projectile side was observed in the transverse direction. Such a preferential emission, which is not predicted by cascade calculations, may be attributed to a stronger pion absorption by the heavier spectator remnant. |
NASA分類 | NUCLEAR AND HIGH-ENERGY PHYSICS |
レポートNO | 89A32733 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/364377 |
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